Inventor · disambiguated record

Katsuaki Nakajima

Also filed as: NAKAJIMA KATSUAKI

2 granted patents·1 citations·filing 1980–1997

30Inventor score

Technology areasG03B G11B

Files withDORYOKURO KAKUNENRYO1 TAIYO YUDEN KK1

Top patents by PatentIndex Score

2 records

0125US5982730ASwitching apparatus using play back information from an optical diskTAIYO YUDEN KK·Filed 1997·Granted Nov 9, 1999·0 cites·8 claims
0220US4362937AAlpha-ray radiation source photographing deviceDORYOKURO KAKUNENRYO·Filed 1980·Granted Dec 7, 1982·1 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →